build(deps): bump com.google.j2objc from 80bc2fd to a0ef8e9 (#7)

Bumps [com.google.j2objc](https://github.com/sgammon/j2objc) from `80bc2fd` to `a0ef8e9`.
- [Commits](sgammon/j2objc@80bc2fd...a0ef8e9)

---
updated-dependencies:
- dependency-name: com.google.j2objc
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>